public class Example5_1 {
public static void main (String args[]) {
Student zhang = new Student();
zhang.age = 17;
zhang.number=100101;
zhang.showPeopleMess();
zhang.tellNumber();
int x=9,y=29;
System.out.print("会做加法:");
int result=zhang.add(x,y);
System.out.printf("%d+%d=%d\n",x,y,result);
UniverStudent geng = new UniverStudent();
geng.age = 21;
geng.number=6609;
geng.showPeopleMess();
geng.tellNumber();
System.out.println("会做加法:");
result=geng.add(x,y);
System.out.printf("%d+%d=%d\t",x,y,result);
System.out.print("会做乘法:");
result=geng.multi(x,y);
System.out.printf("%d*%d=%d\n",x,y,result);
}
}
